package lambda;

import java.util.*;

public class LambdaDemo2 {
    public static void main(String[] args) {
        List<Integer> list = new ArrayList<>();
        Random rand  = new Random();
        for (int i = 0; i < 10; i++) {
            list.add(rand.nextInt(100));
        }
        System.out.println(list);

        //Collections.sort(list,(o1,o2)->o2-o1);

        Collections.sort(list,(o1,o2)->o2-o1);
        System.out.println(list);

        list.sort((o1,o2)->o2-o1);
        System.out.println(list);
    }
}
